Home / 14,636,220.48-20,197,964.45-8,110,272.56

Finding the Fourth Proportional to 14,636,220.48, 20,197,964.45 and 8,110,272.56

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Solution

The fourth proportional to 14,636,220.48, 20,197,964.45 and 8,110,272.56 is: 11,192,165.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,636,220.48 : 20,197,964.45 = 8,110,272.56 : x
  2. Step 2: Convert to fraction form
    14,636,220.48/20,197,964.45 = 8,110,272.56/x
  3. Step 3: Cross multiply
    14,636,220.48x = 20,197,964.45 × 8,110,272.56
  4. Step 4: Simplify right side
    14,636,220.48x = 163,810,996,765,976.34
  5. Step 5: Solve for x
    x = 163,810,996,765,976.34/14,636,220.48
  6. Step 6: Final answer
    x = 11,192,165.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.